<?php

namespace App\Database\Migrations;

use CodeIgniter\Database\Migration;

class CreatePrintRequests extends Migration
{
    public function up()
    {
        $this->forge->addField([
            'id' => [
                'type'           => 'INT',
                'constraint'     => 11,
                'unsigned'       => true,
                'auto_increment' => true,
            ],
            'teacher_id' => [
                'type'       => 'INT',
                'constraint' => 11,
                'unsigned'   => true,
            ],
            'admin_id' => [
                'type'       => 'INT',
                'constraint' => 11,
                'unsigned'   => true,
                'null'       => true,
            ],
            'class_id' => [
                'type'       => 'INT',
                'constraint' => 11,
                'unsigned'   => true,
            ],
            'file_path' => [
                'type'       => 'VARCHAR',
                'constraint' => '255',
            ],
            'num_copies' => [
                'type'       => 'INT',
                'constraint' => 11,
            ],
            'required_by' => [
                'type' => 'DATETIME',
            ],
            'pickup_method' => [
                'type'       => 'VARCHAR',
                'constraint' => '255',
            ],
            'status' => [
                'type'       => 'ENUM',
                'constraint' => ['not_assigned', 'assigned', 'done', 'delivered'],
                'default'    => 'not_assigned',
            ],
            'created_at' => [
                'type' => 'DATETIME',
                'null' => true,
            ],
            'updated_at' => [
                'type' => 'DATETIME',
                'null' => true,
            ],
        ]);
        $this->forge->addKey('id', true);
        $this->forge->addForeignKey('teacher_id', 'users', 'id', 'CASCADE', 'CASCADE');
        $this->forge->addForeignKey('admin_id', 'users', 'id', 'CASCADE', 'SET NULL');
        $this->forge->addForeignKey('class_id', 'classes', 'id', 'CASCADE', 'CASCADE');
        $this->forge->createTable('print_requests');
    }

    public function down()
    {
        $this->forge->dropTable('print_requests');
    }
}